<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .container {
      width: 222px;
      height: 294px;
      border-radius: 50%;
      overflow: hidden;
    }
  </style>
</head>
<body>
  <script>
    /* 
      1. overflow
      - auto 自动
      - scroll 始终显示滚动条
      - hidden 视觉上的裁剪
      2. 圆角图片
    */
  </script>
  <div class="container">
    <img src="imgs/img_01.png" alt="">
  </div>
</body>
</html>